package itheima.mapper;

import itheima.pojo.Category;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface CategoryMapper {
    /**
     * 添加分类
     * @param category
     */
    @Insert("insert into category (category_name, category_alias, create_user, create_time, update_time) " +
            "values " +
            "(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);


    @Select("select id, category_name, category_alias, create_time, update_time from category where create_user=#{id}")
    List<Category> list(Integer id);

    @Select("select id, category_name, category_alias, create_time, update_time from category where id=#{id}")
    Category getById(Integer id);

    @Update("update category set category_name =#{categoryName}, category_alias =#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);
}
